FDE HANDBOOK
The Forward Deployed Engineer's Handbook

Become the engineer a company drops into the deep end — and trusts to swim.

From print("hello world") to Production AI Systems.

Most books stop at the happy path. This one walks you into the wall — the moment your model plateaus at 0.933 and no amount of tuning moves it — and spends ten chapters teaching you what to do next.

180Chapters
13Modules
7Reading paths
1Real company
Ch 67 · Supervised Learningacc 0.933
The dashed line is where every tutorial pretends you'll land. The solid line is where you actually stop. The book is about the gap.
The conceit
You are Employee #47 at CinemaStream — a streaming company with messy data and a very real backlog.

Every technique in the book is taught twice: once on a small abstract example, then on CinemaStream's actual tables — users, movies, watch events, churn — alongside colleagues who review your pull requests and push back on your shortcuts.

You don't just read about pipelines, models, and dashboards. You build a complete runnable portfolio repo — the same one, extended chapter after chapter, until it's something you can show in an interview.

One company. One codebase. One continuous arc from your first variable to a deployed, monitored ML system.

What you'll be able to do

Skills you can demonstrate without looking back.

The bar isn't "you read about it." After each module you can do the thing, cold.

DATA

Load any CSV, Excel, or JSON; profile it, clean it, group, pivot, and merge multiple sources to answer real business questions in code.

SQL

Write any query an analytics job demands — CTEs, window functions, self-joins — and read an execution plan well enough to add the right index.

PIPELINES

Build a scheduled pipeline with retries and alerts, write data-quality tests, detect anomalies, trace lineage, and debug one that's broken at 2 a.m.

MACHINE LEARNING

Build, tune, and evaluate a model end-to-end, deploy it behind a REST API, track experiments, and monitor for the drift that quietly kills it.

LLM & DEPLOYMENT

Ship a Streamlit MVP in a day, write production-grade prompts with versioning and fallbacks, and fine-tune a small transformer.

THE FDE CRAFT

Turn a vague business ask into a technical brief, run a discovery interview, scope a PoC, and demo to a non-technical client without losing the room.

The arc · 13 modules

From no prior coding to a client-ready capstone.

A single ordered progression. Each module ends where the next begins — no topic debuts in the capstone.

01
Absolute Foundations
Python from zero — no prior coding assumed.
Ch 00–15
02
Essential BAU Tools
Terminal, Git, environments, APIs, Docker.
Ch 16–21
03
NumPy & Pandas
Load, clean, and reshape any real dataset.
Ch 22–31
04
SQL, Basics to Advanced
Every query an analytics job demands.
Ch 32–41
05
The FDE Mindset
Vague ask → concrete, shippable technical brief.
Ch 42–45
06
Advanced SQL & Data Modeling
Star schemas, migrations without downtime.
Ch 46–51
07
ETL / ELT, Quality & Observability
Pipelines that retry, alert, and can be debugged.
Ch 52–59
08
Prototyping & Prompt Engineering
Streamlit MVPs and production-grade prompts.
Ch 60–66
09
Applied ML for Deployment
Train, deploy, track, and monitor for drift.
Ch 67–77
10
Deep Learning & NLP
A net from scratch; fine-tune a transformer.
Ch 78–85
11
Client Deployment & Consulting
Discovery, scoping, demos, scope creep.
Ch 86–92
12
The Capstone
Wire everything into one integrated system.
Ch 93–94
13
Tool Mastery & Reference
A deep, self-contained library reference to keep.
Ch 95+
Who it's for

Three readers, one book, three routes through it.

The same 180 chapters — read your way. The opening guide maps the path that fits you.

Start here

The complete beginner

You've never written a line of code. Module 1 assumes exactly that, and the arc carries you all the way to a deployed ML system without a cliff.

Level up

The working analyst

You live in SQL and spreadsheets but want to build and ship. Skip the basics; the reading paths route you straight to pipelines, ML, and the FDE craft.

Fill the gaps

The senior engineer

You can build models but deploying them inside a real organization is a different discipline. The consulting and harness modules are written for you.

Get the book

The complete handbook, EPUB + PDF.

  • All 180 chapters · 13 modules · ~3,000 pages
  • The full runnable portfolio repo (public code)
  • EPUB for readers, PDF for the desk — searchable, no DRM
  • Free lifetime updates to the first edition
$39
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Try before you buy

Read a free preview — two full chapters.

The FDE Mindset (the thesis) and Supervised Learning (real code, real output, the 0.933 wall). Twenty-four pages, no email required.

Download the preview PDF →
Questions

Before you buy.

Is it really beginner-friendly?

Yes. Module 1 assumes no prior coding. The very first chapters explain what a program is. If you can open a terminal, you can start — the book never skips a rung on the ladder.

What Python level do I need?

None to begin. By the end you'll be writing production ML code. If you're already comfortable, the reading paths let you skip ahead without missing dependencies — nothing important is introduced only in passing.

Is there a print edition?

Not for the first edition. At roughly 3,000 pages it would be six physical volumes, and the ebook is fully searchable across all of them — which matters more for a reference you'll return to. EPUB and PDF are included.

What formats do I get?

A bundle: EPUB (reflowable, for e-readers and phones) and PDF (fixed layout, for the desktop and printing chapters you want on paper). Both are DRM-free and yours to keep.

Does the code actually run?

Every gated code block in the book is executed in a pinned container before release and reproduces byte-for-byte. The companion repo ships the same code as notebooks plus a Docker image, so your results match the page.

AV
The author

Abhijeet Verma took the Post Graduate Certificate in Forward Deployed AI Engineering at IIT Roorkee to close a specific gap: he could build models, but deploying them inside a real organization — messy data, shifting requirements, a client across the table — is a different discipline.

This handbook is that discipline, written down: the full path from first variable to production system, taught the way it's actually practiced rather than the way it's usually diagrammed.

Adsit Press · ISBN 978-81-688506-0-6 · books@adsit.work